摘要：
CREATE OR REPLACE TRIGGER logon_ip_control AFTER logon ON user_test.schema BEGIN IF USER IN ('user_test') THEN IF sys_context('USERENV', 'IP_ADDRESS') 阅读全文
摘要：
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System. 阅读全文